Hong Kong is one of the highly prosperous international metropolises in the world. Hong Kong includes three major regions, namely Hong Kong Island, Kowloon Peninsula and the New Territories. Hong Kong's economy is dominated by service industry, and the main industries related to service trade include tourism, trade-related services, transportation services, financial banking services and professional services. The financial services industry shoulders the heavy responsibility of promoting the development of Hong Kong into a knowledge-based economy.

New york: It is the most populous city in the United States and the core of the New York metropolitan area, one of the largest metropolitan areas in the world. For more than a century, new york has exerted great global influence in the commercial and financial fields. New york is a world-class city, which has a direct impact on global economy, finance, media, politics, education, entertainment and fashion. The United Nations headquarters is also located in this city, so new york is also recognized as the capital of the world.

London: It is the capital of the United Kingdom of Great Britain and Northern Ireland, the largest city in Europe and the largest economic and financial center. The Romans founded this city more than two thousand years ago. For hundreds of years, London has had a great influence on the world. London, the core area of the city, still maintains the boundaries that have been divided since the Middle Ages.

The world financial center is a landmark building in the United States. Its designer is the famous architect César Pelli. It is a complex of four skyscrapers, which can be directly accessed from the air walkway connecting the World Trade Center. There are often free art exhibitions in the air aisle, and today you can see first-class photography exhibitions. ?

References:

Hong Kong-Baidu Encyclopedia, London-Baidu Encyclopedia, new york-Baidu Encyclopedia